Quick answers
- Is CVE-2026-124326 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-124326 being exploited in the wild.
- How severe is CVE-2026-124326?
- Medium severity, with a CVSS score of 5.4, published 8 November 2026.
- Which products and versions are affected?
- DataLinkDC Dinky up to 1.2.5.
- Is there a fix for CVE-2026-124326?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-124326 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-124326?
- Check whether you run DataLinkDC Dinky at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The vulnerability exists in the CatalogueController.java file within the Catalogue Upload component. The getOriginalFilename() function fails to properly validate user-supplied filename inputs, allowing path traversal sequences (such as ../) to be injected. This can be exploited remotely without authentication to write files to arbitrary locations on the system.
Affected products
- DataLinkDC Dinky up to 1.2.5
Timeline
- 2026-11-08: disclosed